Home / 6,242.57-8,606.55-4,808.55

Finding the Fourth Proportional to 6,242.57, 8,606.55 and 4,808.55

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Solution

The fourth proportional to 6,242.57, 8,606.55 and 4,808.55 is: 6,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.57 : 8,606.55 = 4,808.55 : x
  2. Step 2: Convert to fraction form
    6,242.57/8,606.55 = 4,808.55/x
  3. Step 3: Cross multiply
    6,242.57x = 8,606.55 × 4,808.55
  4. Step 4: Simplify right side
    6,242.57x = 41,385,026.00
  5. Step 5: Solve for x
    x = 41,385,026.00/6,242.57
  6. Step 6: Final answer
    x = 6,629.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.